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(2017 GM4)
Classification: Apollo [NEO, PHA]          SPK-ID: 3773760
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5992659569656102 8.783e-05  
a 1.703485427746195 0.00028908 au
q .6826446027108998 3.3775e-05 au
i 4.229476865321036 0.00059147 deg
node 205.3985047424921 0.00026064 deg
peri 84.80032458981616 0.00026393 deg
M 122.0995650704942 0.12327 deg
tp 2458725.065918793728
(2019-Aug-29.56591879)
0.20796 TDB
period 812.0935498583461
2.22
0.20672
0.000566
d
yr
n .443298681614692 0.00011284 deg/d
Q 2.724326252781491 0.00046232 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      35 days  
   first obs. used      2017-03-17  
   last obs. used      2017-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .4133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:26:20  

Additional Information
 Earth MOID = .00399835 au 
 Jupiter MOID = 2.50677 au 
 T_jup = 3.968 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.0   n/a MPO473469  
rotation period rot_per 2.878 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 335-344.]

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1999-Oct-25 02:09 3_22:31 Earth 0.380457496447745 0.298142240551396 0.462796352381753 28.9044186715077 28.904176376876 2451476.589655939 5671.07278744256 4108035.84300043 8.57279065871018 -2.04578118663648 226606.360847471 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2008-Aug-08 17:24 6_11:11 Earth 0.311589128204212 0.298467971663078 0.324720561483726 14.8911279405333 14.8905536775274 2454687.224964281 9311.44414155403 660609.861797193 34.5495572541822 -7.78682487411592 137323.446877619 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2017-Apr-20 20:04 < 00:01 Earth 0.0336363183038533 0.033622200453406 0.0336504361474728 16.5933936831793 16.5886191471834 2457864.336011159 0.022963351131856 703.594149104576 5.2377799686949 0.110257364013788 5446.5435472178 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2017-Jun-29 04:36 00:18 Venus 0.109867952540899 0.10968832046009 0.110048150574426 15.898691680621 15.8974484448202 2457933.691948773 17.8146928037082 15333.6556962167 18.288369783319 -54.1918749919053 685901.587056086 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2019-Oct-16 16:59 12:39 Earth 0.206140402436964 0.195684644173412 0.216599374128638 23.6644606645004 23.6639144570266 2458773.207470691 759.451053261634 523043.538012024 12.96404456688 -4.45369348631364 178942.931058938 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2028-Jul-31 05:12 7_07:58 Earth 0.325939817499232 0.315641472760557 0.336257550496914 15.6041831431018 15.6036592517971 2461983.716774190 10557.6773815922 529085.501684551 38.2242225655658 -13.714395993921 228752.095804774 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2035-Feb-28 23:33 5_18:21 Venus 0.117314577385713 0.0363625405319383 0.209136016392104 18.7443551214183 18.743367574127 2464387.481214131 8301.10353421186 4669147.84899823 14.9031440674856 -15.1356278875851 291501.925466466 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2037-Apr-23 03:31 6_12:42 Earth 0.0656982062750426 0.00322934315409745 0.149844132305422 15.6775993729041 15.6750122615787 2465171.646463038 9401.73236296773 4198326.43600949 5.56285174481784 2.82422421579986 89363.0880389237 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2039-Oct-18 18:44 3_17:12 Earth 0.245420466907068 0.172005466073384 0.318926797196654 24.8410594017623 24.8406223475746 2466080.280852703 5351.92502340299 3670786.80563353 12.238906093345 -3.52815707595296 177942.661076477 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2046-May-17 00:28 9_07:41 Venus 0.0877146401806548 0.0870714169956432 0.0971609462052148 11.7139927585194 11.711879118168 2468482.519652576 13420.6526750758 1621415.30577068 18.8266620919921 83.0533052889335 476498.097148286 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2048-Aug-08 03:47 4_21:38 Earth 0.312574830929267 0.303471073016145 0.321686436856869 14.944394744172 14.9438243326235 2469296.657555742 7057.79923280995 460830.165554599 36.8909737617612 -9.77900059528734 160684.049177898 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2057-May-03 22:59 07:54 Earth 0.165330840274097 0.163315975311908 0.167345866820596 12.9534808471074 12.9522366394943 2472487.457388850 473.720792043473 100807.259086501 9.40429009993457 -4.59409423721907 230543.373977656 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2059-Oct-24 03:09 11:51 Earth 0.352320388033468 0.340156588038044 0.364484605232802 28.0434466620758 28.0431769842239 2473390.631008955 711.354720795464 606871.145831241 8.58493673101051 -1.8171644002477 186031.145001331 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2064-Jan-28 13:23 2_00:09 Venus 0.123793920311551 0.0922401278076908 0.15593107235191 19.0649370134266 19.0640168928676 2474948.057376849 2888.98322795741 1643640.26312644 14.9639791615162 -14.4429159038895 291380.789116657 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2066-Mar-26 08:45 1_15:05 Earth 0.462429378678866 0.428385589883057 0.496473569150801 31.3860429899167 31.3858594072627 2475735.864878124 2345.35763344231 1697772.15153025 8.62790854216747 -0.747040787811135 98341.5882387315 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2068-Aug-28 13:29 8_01:28 Earth 0.261861273356911 0.236589949766523 0.287132294979342 12.9762856135204 12.9755014551046 2476622.062043192 11607.7387612245 1260093.17917047 29.31687453112 -0.237809471119533 4163.69037267495 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2079-Oct-28 19:58 3_15:32 Earth 0.444558086165396 0.366781798267382 0.522339628700983 30.8926645356112 30.8924705230549 2480700.332029784 5252.1850298435 3879268.79879142 7.09108567028624 -1.12458855251619 174992.207270387 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2086-Mar-31 07:10 4_22:17 Earth 0.365282993659416 0.263479845531036 0.467094415823981 28.4311088691958 28.4308523079448 2483045.798909396 7096.8389875986 5077457.8372616 8.12953427392767 -0.963621558826164 106141.790205139 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2092-Dec-26 16:19 8_01:16 Venus 0.137869672942596 0.0305682404060645 0.275572259341549 19.7667845351714 19.7659876918707 2485508.179744633 11596.3032872444 6952933.11221834 15.0114367232764 -12.8134279101451 286915.791017 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2106-Apr-04 10:00 5_00:24 Earth 0.304038609470986 0.201321181626789 0.406771803638235 26.5917216405954 26.5913920765278 2490353.916923813 7223.83504145805 5123659.29731232 7.80883962097737 -1.17336289307855 111871.427802949 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2126-Apr-06 08:41 1_16:41 Earth 0.267268040482742 0.232530708337873 0.302008028255312 25.4905440221316 25.4901529205659 2497660.861580170 2440.82817115165 1732785.87332474 7.90575680222376 -1.4003092851328 115956.570854167 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2128-Sep-29 14:28 2_04:32 Earth 0.098827202702802 0.074037548480871 0.123736958384766 14.7278614981686 14.7260307729861 2498568.103040357 3151.59954055534 1251011.83482282 22.2845864019944 7.61931781314092 97035.1774932587 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2133-Jan-06 10:39 03:26 Venus 0.0501794538455085 0.0497228062469793 0.0506393642780104 12.2682449049668 12.264716950043 2500127.943937945 205.785140311898 30487.5198083189 34.1779584087948 41.4305457774401 197984.087963517 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2137-Jun-17 09:37 3_09:44 Earth 0.313345269711098 0.306559065186656 0.320131460379705 14.9694883587924 14.968920303648 2501750.900477165 4904.01634111435 338384.284272802 18.0244898220884 -0.417111287199356 13623.622888333 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2144-Mar-22 22:34 5_22:19 Venus 0.10015949824821 0.0856831953753216 0.143133197279641 15.3166660701484 15.3152504959747 2504221.440128067 8539.43363678206 3130961.81419665 16.097584728756 -58.8167129690394 801439.712605672 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2146-Apr-06 05:07 3_10:11 Earth 0.275178178473618 0.206109624027099 0.344260784481592 25.7346140747126 25.7342378183261 2504965.713456064 4931.30472115072 3445915.34743915 8.14319219839697 -1.59766041524183 132348.779409485 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2148-Sep-28 23:24 7_10:10 Earth 0.106343512042541 0.0295248107161096 0.184733801511881 14.4989813444649 14.4972531613802 2505872.474883070 10689.6832617303 3923358.27600797 22.5958002362727 6.43977231098336 87562.7928128637 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2161-Nov-21 14:24 7_10:06 Venus 0.148009827745675 0.0334638296191542 0.279332035871749 20.2810106573566 20.2802872273061 2510674.099725577 10685.9481855799 6627870.74856568 15.156021805734 -12.2279478438729 289831.8907684 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2166-Apr-06 06:13 5_09:49 Earth 0.277423249660598 0.167059024457034 0.387829503854512 25.777636321827 25.7772637332393 2512270.758765404 7788.76788696146 5507098.7345805 8.38426952486392 -1.64418592295231 133335.049503643 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2184-Mar-20 10:06 2_23:03 Venus 0.113445317924251 0.0934321092763841 0.140215621803927 16.4455491975604 16.4443852072705 2518828.921058589 4262.78239885076 1815284.39385519 16.440160882329 -48.5734804403953 808886.390105768 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2186-Apr-03 01:25 22:24 Earth 0.344796277738602 0.324869178061257 0.364723816539095 27.8245850287238 27.8243072984263 2519572.558850100 1344.21220831528 993884.267225709 9.65822515653296 -1.1381337934806 99738.1149181412 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2188-Sep-20 16:15 22:23 Earth 0.176912550116528 0.172026758725502 0.181798452869679 12.6949855229353 12.6937990938131 2520474.176899770 1343.18718219566 243737.967803692 26.8218179930865 1.53498403521395 30213.1554730337 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2197-Jun-04 22:35 8_00:29 Earth 0.282697192274111 0.260938452150928 0.30446267000913 13.6900334616996 13.6893449722767 2523653.441200887 11548.7730965784 1087368.5463601 16.8402938693893 -3.6860345791388 123757.571506816 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
2199-Nov-02 09:29 2_17:24 Earth 0.492914280259111 0.434449298792083 0.551379508042538 32.3789069587417 32.3787400112523 2524533.895290509 3923.66108899441 2915470.16478682 5.77127483410086 -0.382561157610086 80239.1508914274 T 17 CATAB v2.0e-lin.ifort 2019-Mar-17 07:26:42 2019-Mar-17 07:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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